🐟 Fish Care
What Do Betta Fish Eat? A Carnivore, Fed Right
Bettas are carnivores. In the wild they eat insects, larvae, and tiny crustaceans, not plants and not plant-based flakes. A proper betta diet is…
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Clear, sourced answers to the questions aquarists actually search for - water chemistry, fish health, live plants, algae and equipment.
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🐟 Fish Care
Do Betta Fish Need a Heater? Almost Always, Yes
Yes, a betta needs a heater in almost every home. Bettas are tropical fish that need the water held between 75 and 81°F, and…
🐟 Fish Care
Do Betta Fish Need a Filter? Yes, With One Condition
Yes, a betta needs a filter. The fish-in-a-bowl picture on the pet-store shelf sells the opposite, but a filter is what grows the bacteria…
🐟 Fish Care
Do Betta Fish Sleep? Yes, and How to Tell
Yes, betta fish sleep. They are daytime animals that rest at night and take short naps through the day, usually draped on a leaf,…
🐟 Fish Care
How Long Do Betta Fish Live? The Honest Numbers
Your betta was 6 to 12 months old the day you bought it. The age-at-purchase correction reframes every lifespan number, and the five-lever table…
🌿 Plants & Aquascaping
Anubias and Java Fern Care: The Rhizome Rule
The rhizome rule is the one way to kill anubias and java fern — and the one rule the store never explains. Plus the…
🌿 Plants & Aquascaping
Aquarium Plants Melting? The Old-Leaf/New-Leaf Readout
The old-leaf/new-leaf readout turns yellowing into a diagnosis: which leaves fail names the missing nutrient. Plus the non-food killers to rule out first and…
🧪 Algae & Problems
Algae Eaters That Actually Work (and the Ones to Leave at the Store)
The janitor myth: no fish cleans your tank — its waste comes back as algae fertilizer. The honest table of eaters that work, the…
🌿 Plants & Aquascaping
Do Aquarium Plants Need CO2? A Throttle, Not a Switch
CO2 is a throttle, not a switch — plants run without it and run faster with it. The decision table keyed to what you…
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